The GIRDER-SLAB® system Design Guide and technology is available for use by industry professionals. Application and use of this information require design by a registered professional structural engineer. Structural Engineers are asked to add the GIRDER-SLAB® system Specification Guide to their General Notes. The GIRDER-SLAB® system and D-BEAM® girder are available competitively from your customary steel fabricators. Fabrication, construction, and assembly shall be in conformance with the GIRDER-SLAB® system Design Guide specifications and details.